Praxis - Road Rings S3-Size-26" & 28" 2 uses two different insert

2 uses two different insert rings to install bearing races on the 1

Designed precisely to Shimano bearing stance & chain line spec

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This bottom bracket is made of lightweight and durable aluminum with long lasting sealed cartridge bearings

Praxis - Road Rings S3-Size-26" & 28" 2 uses two different insertPRAXIS ROAD RINGS BUZZ Praxis 2X road chainrings are the result of relentless testing and tweaking, matched with the best material and manufacturing processes to create some of the smoothest running, most durable and sweetest shifting chainrings available. Other aftermarket rings are machined. For superior longevity and performance, Praxis cold forge theirs from 7075 T6 aluminium and hard anodize it for even more durability. They also feature their